US3316154A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chewing gum containing gas and a medicament
Assignee: Individual
•
Filing: 1963-07-12
•
Granted: 1967-04-25
•
Expires: 1983-07-12
Abstract
No abstract record available.
Inventors
- 👤 Harold M Sellers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:16
CPC Classifications
A; A23; A23G; A23G4/00; A23G4/18; A23G4/182
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
59 words
A MASS OF CHEWING GUM CONTAINING AT LEAST ONE CHAMBER IN WHICH A GAS IS ENTRAPPED UNDER PRESSURE, SAID GAS CONSTITUTING A CARRIER FOR A MEDICANT IN GASEOUS OR VAPOR FORM, SAID CHAMBER BEING ADAPTED TO BE BURST BY THE KNEADING OF THE GUM MASS DUE TO THE CHEWING THEREOF FOR RELEASING THE MEDICANT CONTAINING GAS INTO THE MOUTH.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-24 | 1970-10-24 | 1971-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-24 | 1974-10-24 | 1975-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-24 | 1978-10-24 | 1979-04-25 | $7700.00 | Window Closed / Lapsed |